ABB Power Products Medium Voltage MV SERVICE

1 ABB Inc. -1-March, 2007 ABBP ower Products Medium VoltageFlorence, SC Napa, CACoral Springs, FLMV SERVICE ABB Inc. -2-March, 2007 Issues of Aging Switchgear Switchgear and Breakers are beyond a reasonably expected life Existing breaker technology is old and unreliable Replacements parts are difficult or impossible to locate, and costly Arc Chutes may contain Asbestos and can not be safely maintained Mechanisms are complicated and difficult to lubricate effectively without a comprehensive overhaul Operator safety is in question arc flash hazards Customer is facing forced outages poor equipment reliability Maintenance support workforce attrition ABB Inc. -3-March, 2007 What is the Solution Criteria? Improve equipment reliability Improve the safety of equipment operation and operator s safety Reduce outage time required to execute the switchgear reliability improvement solution Be an ANSI engineered and tested solution Be cost effective Reduce the interval of maintenance through the use of new technology Fill the voids of maintenance support ABB Inc.

2 -4-March, 2007 Aftermarket product & SERVICE Offering Aftermarket components (nuclear & non-nuclear) Match in line switchgear MV HK, HKII LV - KLine LV & MV roll-in replacement breakers (RIR) (nuclear & non-nuclear) Direct roll-in replacement Cradle-in-cradle, where a cradle is racked or affixed to the existing cradle and a standard breaker is racked into this new cradle. Refurbishment (nuclear & non-nuclear) In Florence facility (PSC) On site SERVICE (nuclear & non-nuclear) Education & training Power SERVICE Relay SERVICE ABB Inc. -5-March, 2007 Who is ABB? ABB Inc. -6-March, 2007 Authentic Replacement Aftermarket Components Replacement parts for the full line of ABB switchgear and Power circuit breakers Contacts, supports, operating mechanisms, trip units, control components, hardware, etc Plated bus, relays, panels,instrument transformers, etc Extensive inventory of most common parts for fast shipment Factory-based resources assure exact replacement parts are supplied to original equipment standards Nuclear & non-nuclearLow Voltage Breaker Retrofit Kit ABB Inc.

3 -7-March, 2007 McGraw Edison MV BreakerGE MV BreakerGE LV BreakerRoll-in Replacements Cost effective Life extension for aging switchgear Nuclear & non-nuclear ABB Inc. -8-March, 2007MV Replacement Breakers with AMVAC Operating mechanism rated for 100,000 no-load operations. 10 times normal! Virtually maintenance free 10 year maintenance interval Minimized lubrication requirements 90% less parts Interrupter assemblies rated for 30,000 load operations or 100+ short circuit operations Operate on a multitude of different control voltages without component changes Provide consistent and reliable operation ABB Inc. -9-March, 2007 Emax Air Power Circuit Breakers Uniform Depth and Heightmodular constructionOnly width changesFrom 800A-5000 ADepth < 12 Height < ABB Inc.

4 -10-March, 2007 Why the EMax? Experience over 500,000 installed worldwide Modularity & dimensions Endurance & reliability - Mech 20K Elec 10K Advance trip units UL Listed Meets and exceeds ANSI & conversion standards Ratings up to 5000A ABB Inc. -11-March, 2007 Microprocessor Trip Units Operation without the need for an external Power supply Microprocessor Technology High Precision True measurements for the current values Trip Cause indication and trip data recording Interchangeability among all types of trip units Bluetooth technology ABB Inc. -12-March, 2007GE AKR-30 Cradle in a Cradle Type ReplacementABB Low Voltage Replacement Circuit Breaker ABB Inc. -13-March, 2007 ABB Low Voltage Replacement Circuit Breaker Benefits of a Cradle in Cradle replacement Fits into and strengthens breaker cubicles that may have settled or shifted over time.

5 Allows for the replacement breaker to roll into the cubicle without complications. Avoids misalignments of breaker connections Creates interchangeability between different breaker types for the customer. Many cradle types for many cubical types which will all hold the EMAX breaker. ABB Inc. -14-March, 2007 Factory Circuit Breaker Refurbishment ABB provides refurbishment and repair of MV & LV legacy breakers On-site engineering expertise Factory certified technicians Excellent synergy between factory knowledge & field experience Loaner breaker program for many ratings Nuclear & non-nuclear ABB Inc. -15-March, 2007 SERVICE : Overview Structured to provide support for our Products and our customer s assets. Our SERVICE portfolio Technical supervision Preventative and corrective maintenance Upgrade and retrofit services Engineering services SERVICE contract & extended warranties Training ABB Inc.

6 -16-March, 2007 Relay SERVICE : Offering Maintenance, retrofit, testing and calibration services Relay and protection services Provide full line of maintenance, testing, calibration services Support upgrade and replacement projects Support ABB and other OEM Products Engineering study capabilities to complement relay services Nuclear & non-nuclear ABB Inc. -17-March, 20073 LightREA 101 REA 103 REA 105 Trip 13 Trip 2 REA 101I>Trip 1 Trip 2I>TripTripThe REA Features REA 101 Arc Protection Relay Fast trip time (< ms) Unique fiber optic sensor technology with self supervision Current supervision for secure and reliable arc detection Easy to configure via front mounted dip switches Suitable for existing LV / MV switchgear installations or new applications Minimize potential risk of injury or death while increasing reliability Includes standard 12 year warranty ABB Inc.

7 -18-March, 2007 REA to upgrade existing Gear What ABB has to offer: SERVICE Group can offer Arc Flash Calculation We can design and install the REA system for customers We can design and train customer to install the REA system Customers can and have installed systems themselves The REA has been tested in some of the vintage air magnetic breaker type switchgear with more testing scheduled ABB Inc. -19-March, 2007 What are the aftermarket services & Products MV SERVICE provides? Emergency Repair Services Switchgear Upgrades Installation and Commissioning Services Training Services Preventative Maintenance and Testing Services Condition Assessment and Predictive Maintenance Services Refurbishment Services Match & Line swgr Replacement parts Safety Upgrades Engineered Solutions Breaker Retro-Fill and Replacements Relay Protection Panel Upgrades Modular Protection and Control Buildings